Inhibitors | Comment | Organism | Structure |
---|---|---|---|
cystathionine | - |
Pisum sativum | |
cystathionine | 91% inhibition at 10 mM | Trifolium repens | |
L-cysteine | - |
Pisum sativum | |
L-cysteine | 66% inhibition at 10 mM | Trifolium repens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | various methods compared | Pisum sativum | |
additional information | - |
additional information | various methods compared | Trifolium repens | |
0.24 | - |
H2S | pH 7.8, 35° C | Pisum sativum | |
0.51 | - |
H2S | pH 7.8, 35°C | Trifolium repens | |
3.1 | - |
O-acetyl-L-Ser | pH 7.8, 35°C | Pisum sativum | |
3.5 | - |
O-acetyl-L-serine | pH 7.8, 35°C | Trifolium repens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | 68-86% of activity, stroma | Pisum sativum | 9507 | - |
chloroplast | 68-86% of activity, stroma | Trifolium repens | 9507 | - |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pisum sativum | - |
- |
- |
Trifolium repens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Pisum sativum |
- |
Trifolium repens |
Renatured (Comment) | Organism |
---|---|
- |
Pisum sativum |
- |
Trifolium repens |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.91 | - |
- |
Trifolium repens |
Storage Stability | Organism |
---|---|
-15 C, potassium phosphate buffer, dithiothreitol, one week, 50% loss of activity | Trifolium repens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
O-acetyl-L-serine | - |
Pisum sativum | L-cysteine + acetate | - |
? | |
O-acetyl-L-serine | - |
Trifolium repens | L-cysteine + acetate | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
potassium phosphate buffer | Pisum sativum |
7.8 | - |
potassium phosphate buffer | Trifolium repens |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | restores activity after dialysis against cysteine | Pisum sativum | |
pyridoxal 5'-phosphate | restores activity after dialysis against cysteine | Trifolium repens |